Base | Representation |
---|---|
bin | 1011011001110… |
… | …0111110001011 |
3 | 10022222221212211 |
4 | 2312130332023 |
5 | 44221011000 |
6 | 4425045551 |
7 | 1120352533 |
oct | 266347613 |
9 | 108887784 |
10 | 47828875 |
11 | 24aa85a6 |
12 | 140268b7 |
13 | 9ba8113 |
14 | 64d04c3 |
15 | 42eb7ba |
hex | 2d9cf8b |
47828875 has 8 divisors (see below), whose sum is σ = 59690592. Its totient is φ = 38263000.
The previous prime is 47828861. The next prime is 47828887. The reversal of 47828875 is 57882874.
It is not a de Polignac number, because 47828875 - 211 = 47826827 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191191 + ... + 191440.
It is an arithmetic number, because the mean of its divisors is an integer number (7461324).
Almost surely, 247828875 is an apocalyptic number.
47828875 is a deficient number, since it is larger than the sum of its proper divisors (11861717).
47828875 is an equidigital number, since it uses as much as digits as its factorization.
47828875 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 382646 (or 382636 counting only the distinct ones).
The product of its digits is 1003520, while the sum is 49.
The square root of 47828875 is about 6915.8423203540. The cubic root of 47828875 is about 362.9917227001.
The spelling of 47828875 in words is "forty-seven million, eight hundred twenty-eight thousand, eight hundred seventy-five".
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